Equipped with 16 high-quality jade stones and germanites, it improves microcirculation and relieves tiredness. Small and light, can be used when traveling. Suitable for people with eye strain who read books or computers for a long time. Features: 1. Equipped with 16 high-quality jade stones and germanites, improves microcirculation and relieves tiredness. 2. Effectively eliminate the evils of wind, cold, damp and heat, good for headache, joint pain, numbness of the limbs and other symptoms caused by poor cervical and lumbar spine, Osteoarthritis and Rheumatoid Arthritis. 3. Reduce stress and anxiety while improving alertness and mental alertness. 4. Adjustable strap, flexible and durable, makes you feel comfortable. 5. Suitable for people who have eye fatigue, who read books or computers for a long time. 6. Small and light, easy to carry when traveling. Specification: Item Type: Eye Mask Material: PU Color: As pictures show Optional type: germanite, jade stone Item size: 22.8 * 10.6cm / 9.0 * 4.2in. Package weight: Approx.174g Package list: 1 * eye mask